src/Tools/jEdit/jedit_build/Tools/jedit

optional jedit_build/etc/user-settings enable to override defaults produced by late component initialization;

#!/usr/bin/env bash
#
# Author: Makarius
#
# DESCRIPTION: build and run Isabelle/jEdit on the spot

## diagnostics

function fail()
{
  echo "$1" >&2
  exit 2
}

function failed()
{
  fail "Failed!"
}


## dependencies

[ -z "$ISABELLE_HOME" ] && fail "Missing Isabelle settings environment"
[ -z "$SCALA_HOME" ] && fail "Unknown SCALA_HOME -- Scala unavailable"

[ -z "$ISABELLE_JEDIT_BUILD_HOME" ] && \
  fail "Unknown ISABELLE_JEDIT_BUILD_HOME -- missing auxiliary component"

[ -e "$ISABELLE_HOME/Admin/build" ] && \
  { "$ISABELLE_HOME/Admin/build" jars || exit $?; }


# sources

SRC_DIR="$ISABELLE_HOME/src/Tools/jEdit"

declare -a SOURCES=(
  "$SRC_DIR/src/jedit/dockable.scala"
  "$SRC_DIR/src/jedit/document_model.scala"
  "$SRC_DIR/src/jedit/document_view.scala"
  "$SRC_DIR/src/jedit/html_panel.scala"
  "$SRC_DIR/src/jedit/isabelle_encoding.scala"
  "$SRC_DIR/src/jedit/isabelle_hyperlinks.scala"
  "$SRC_DIR/src/jedit/isabelle_markup.scala"
  "$SRC_DIR/src/jedit/isabelle_options.scala"
  "$SRC_DIR/src/jedit/isabelle_sidekick.scala"
  "$SRC_DIR/src/jedit/output_dockable.scala"
  "$SRC_DIR/src/jedit/plugin.scala"
  "$SRC_DIR/src/jedit/protocol_dockable.scala"
  "$SRC_DIR/src/jedit/raw_output_dockable.scala"
  "$SRC_DIR/src/jedit/scala_console.scala"
  "$SRC_DIR/src/jedit/session_dockable.scala"
)

declare -a PLUGIN_FILES=(
  "$SRC_DIR/plugin/actions.xml"
  "$SRC_DIR/plugin/dockables.xml"
  "$SRC_DIR/plugin/Isabelle.props"
  "$SRC_DIR/plugin/services.xml"
)

JEDIT_JAR="$ISABELLE_JEDIT_BUILD_HOME/contrib/$ISABELLE_JEDIT_BUILD_VERSION/jedit.jar"

JEDIT_JARS=(
  "$ISABELLE_JEDIT_BUILD_HOME/contrib/Console.jar"
  "$ISABELLE_JEDIT_BUILD_HOME/contrib/ErrorList.jar"
  "$ISABELLE_JEDIT_BUILD_HOME/contrib/Hyperlinks.jar"
  "$ISABELLE_JEDIT_BUILD_HOME/contrib/SideKick.jar"
  "$ISABELLE_JEDIT_BUILD_HOME/contrib/cobra.jar"
  "$ISABELLE_JEDIT_BUILD_HOME/contrib/js.jar"
)

SCALA_JARS=(
  "$SCALA_HOME/lib/scala-compiler.jar"
  "$SCALA_HOME/lib/scala-library.jar"
  "$SCALA_HOME/lib/scala-swing.jar"
)


# target

TARGET_DIR="$ISABELLE_JEDIT_BUILD_HOME/${ISABELLE_JEDIT_BUILD_VERSION}_Isabelle-$("$ISABELLE_TOOL" version -i)"
TARGET="$TARGET_DIR/jars/Isabelle-jEdit.jar"

OUTDATED=false
for SOURCE in "${SOURCES[@]}" "${PLUGIN_FILES[@]}" "$JEDIT_JAR" "${JEDIT_JARS[@]}"
do
  [ ! -e "$SOURCE" ] && fail "Missing file: $SOURCE"
  [ ! -e "$TARGET" -o "$SOURCE" -nt "$TARGET" ] && OUTDATED=true
done


## main

if [ "$OUTDATED" = true ]
then
  echo "###"
  echo "### Building Isabelle/jEdit ..."
  echo "###"

  rm -rf "$TARGET_DIR" || failed
  mkdir -p "$TARGET_DIR" "$TARGET_DIR/classes" || failed
  cp -a "$ISABELLE_JEDIT_BUILD_HOME/contrib/$ISABELLE_JEDIT_BUILD_VERSION/." "$TARGET_DIR/."

  cp -a "${PLUGIN_FILES[@]}" "$TARGET_DIR/classes/."
  cp -a "$SRC_DIR/dist-template/." "$TARGET_DIR/."
  cp -a "$SRC_DIR/README" "$TARGET_DIR/."

  perl -i -e 'while (<>) { if (m/NAME="javacc"/) {
    print qq,<MODE NAME="isabelle" FILE="isabelle.xml" FILE_NAME_GLOB="*.thy"/>\n\n,;
    print qq,<MODE NAME="isabelle-session" FILE="isabelle-session.xml" FILE_NAME_GLOB="session.root"/>\n\n,; }
    print; }' "$TARGET_DIR/modes/catalog"

  (
    for JAR in "$JEDIT_JAR" "${JEDIT_JARS[@]}" "$SCALA_HOME/lib/scala-compiler.jar"
    do
      CLASSPATH="$CLASSPATH:$JAR"
    done

    cp -a "${JEDIT_JARS[@]}" "${SCALA_JARS[@]}" "$ISABELLE_HOME/lib/classes/Pure.jar" \
      "$TARGET_DIR/jars/." || failed

    CLASSPATH="$(jvmpath "$CLASSPATH")"
    "$SCALA_HOME/bin/scalac" -unchecked -deprecation \
      -d "$TARGET_DIR/classes" -target:jvm-1.5 "${SOURCES[@]}" || \
      fail "Failed to compile sources"

    cd "$TARGET_DIR/classes"
    jar cf "../jars/Isabelle-jEdit.jar" * || failed
    cd ..
    rm -rf classes
  )
fi

set -o allexport
init_component "$TARGET_DIR"
[ -f "$ISABELLE_JEDIT_BUILD_HOME/etc/user-settings" ] && \
  source "$ISABELLE_JEDIT_BUILD_HOME/etc/user-settings"
set +o allexport

exec "$TARGET_DIR/lib/Tools/jedit" "$@"